Question

A particle was at rest from 9 a.m. to 9:30 a.m. it moves at a uniform speed of 10 kilometre per hour from 9:30 to 10 a.m find the average speed between 9 a.m. 10 a.m. and 9:15 and 10 A.M

Answer 1

Average speed between 9AM to 10AM is 5Km/hr and average speed between 9:15AM to 10AM is 6.66Km/hr